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V-Lab

McDonald's Corp MEM Volatility Analysis

Volatility prediction for Friday, September 11th, 2026

1 Day

16.16%

decreased by 0.42%

1 Week

16.44%

decreased by 0.14%

1 Month

17.43%

increased by 0.85%

Analysis last updated: Thursday, September 10, 2026 at 09:58 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of McDonald's Corp MEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 4, 2026

Model Insight

Volatility shocks decay with a half-life of 56 trading days, meaning a shock loses half its impact after approximately 56 days.

μ

MEM Model

Tap to view equation

Shock decay: Shocks decay with a 56-day half-life
ParamValuet-stat
ωconst0.0310
1.79*
αARCH0.1541
11.29***
βGARCH0.8337
89.19***

0.988

Persistence

56d

Half-life
μ

MEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0310
1.79*
α

ARCH

Response to squared shocks

0.1541
11.29***
β

GARCH

Volatility persistence

0.8337
89.19***

Persistence:

0.988

Half-life:

56 days